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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 6 |
| 7 | 10 |
| 8 | 15 |
| 9 | 26 |
| 10 | 41 |
| 11 | 65 |
| 12 | 104 |
| 13 | 164 |
| 14 | 262 |
| 15 | 424 |
| 16 | 687 |
| 17 | 1112 |
| 18 | 1792 |
| 19 | 2898 |
| 20 | 4677 |
| 21 | 7556 |
| 22 | 12197 |
| 23 | 19699 |
| 24 | 31836 |
| 25 | 51466 |
| 26 | 83234 |
| 27 | 134593 |
| 28 | 217674 |
| 29 | 352057 |
| 30 | 569452 |
| 31 | 921165 |
| 32 | 1490173 |
| 33 | 2410784 |
| 34 | 3900288 |
| 35 | 6310436 |
| 36 | 10210358 |
| 37 | 16521108 |
| 38 | 26733020 |
| 39 | 43258086 |
| 40 | 69999295 |
[1,1,1,2,3,5,6,10,15,26,41,65,104,164,262,424,687, 1112,1792,2898,4677,7556,12197,19699,31836,51466, 83234,134593,217674,352057,569452,921165,1490173, 2410784,3900288,6310436,10210358,16521108, 26733020,43258086,69999295] |